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<a href="qhashtbl_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * qLibc</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (c) 2010-2015 Seungyoung Kim.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions are met:</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * 1. Redistributions of source code must retain the above copyright notice,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *    this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *    this list of conditions and the following disclaimer in the documentation</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *    and/or other materials provided with the distribution.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> * POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> * @file qhashtbl.c Hash-table container implementation.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> * qhashtbl implements a hash table, which maps keys to values. Key is a unique</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"> * string and value is any non-null object. The creator qhashtbl() has a</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> * parameter that affect its performance: initial hash range. The hash range</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"> * is the number of slots(pointers) in the hash table. in the case of a hash</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> * collision, a single slots stores multiple elements using linked-list</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> * structure, which must be searched sequentially. So lower range than the</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> * number of elements decreases the space overhead but increases the number of</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> * hash collisions and consequently it increases the time cost to look up an</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"> * element.</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment"> *  [Internal Structure Example for 10-slot hash table]</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment"> *  RANGE    NAMED-OBJECT-LIST</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment"> *  =====    =================</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment"> *  [ 0 ] -&gt; [hash=320,key3=value] -&gt; [hash=210,key5=value] -&gt; [hash=110,...]</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment"> *  [ 1 ] -&gt; [hash=1,key1=value]</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment"> *  [ 2 ]</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment"> *  [ 3 ] -&gt; [hash=873,key4=value]</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment"> *  [ 4 ] -&gt; [hash=2674,key11=value] -&gt; [hash=214,key5=value]</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment"> *  [ 5 ] -&gt; [hash=8545,key10=value]</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment"> *  [ 6 ] -&gt; [hash=9226,key9=value]</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment"> *  [ 7 ]</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment"> *  [ 8 ] -&gt; [hash=8,key6=value] -&gt; [hash=88,key8=value]</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment"> *  [ 9 ] -&gt; [hash=12439,key7=value]</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment"> *  // create a hash-table with 10 hash-index range.</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment"> *  // Please be aware, the hash-index range 10 does not mean the number of</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="comment"> *  // objects which can be stored. You can put as many as you want but if</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="comment"> *  // this range is too small, hash conflict will happen and fetch time will</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment"> *  // slightly increase.</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment"> *  qhashtbl_t *tbl = qhashtbl(0, QHASHTBL_THREADSAFE);</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment"> *  // put objects into table.</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment"> *  tbl-&gt;put(tbl, &quot;sample1&quot;, &quot;binary&quot;, 6);</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment"> *  tbl-&gt;putstr(tbl, &quot;sample2&quot;, &quot;string&quot;);</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="comment"> *  tbl-&gt;putint(tbl, &quot;sample3&quot;, 1);</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment"> *  // debug print out</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment"> *  tbl-&gt;debug(tbl, stdout, true);</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment"> *  // get objects</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="comment"> *  void *sample1 = tbl-&gt;get(tbl, &quot;sample1&quot;, &amp;size, true);</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="comment"> *  char *sample2 = tbl-&gt;getstr(tbl, &quot;sample2&quot;, false);</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment"> *  int  sample3  = tbl-&gt;getint(tbl, &quot;sample3&quot;);</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment"> *  // sample1 is memalloced</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment"> *  free(sample1);</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment"> *  // release table</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment"> *  tbl-&gt;free(tbl);</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="preprocessor">#include &lt;stdbool.h&gt;</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="preprocessor">#include &lt;inttypes.h&gt;</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="preprocessor">#include &lt;stdarg.h&gt;</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="preprocessor">#include &lt;assert.h&gt;</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="preprocessor">#include &lt;errno.h&gt;</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="preprocessor">#include &quot;qinternal.h&quot;</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="preprocessor">#include &quot;utilities/qhash.h&quot;</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="preprocessor">#include &quot;containers/qhashtbl.h&quot;</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#a3a9cf947d23f63b5a86e4ab6f815c4fd">  101</a></span>&#160;<span class="preprocessor">#define DEFAULT_INDEX_RANGE (1000)  </span><span class="comment">/*!&lt; default value of hash-index range */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="preprocessor"></span><span class="comment"></span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment"> * Initialize hash table.</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="comment"> * @param range     initial size of index range. Value of 0 will use default value, DEFAULT_INDEX_RANGE;</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment"> * @param options   combination of initialization options.</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment"> * @return a pointer of malloced qhashtbl_t, otherwise returns NULL.</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment"> *  - ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment"> *  // create a hash-table.</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment"> *  qhashtbl_t *basic_hashtbl = qhashtbl(0, 0);</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment"> *  // create a large hash-table for millions of keys with thread-safe option.</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment"> *  qhashtbl_t *small_hashtbl = qhashtbl(1000000, QHASHTBL_THREADSAFE);</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment"> *   Setting the right range is a magic.</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment"> *   In practice, pick a value between (total keys / 3) ~ (total keys * 2).</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment"> *   Available options:</span></div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="comment"> *   - QHASHTBL_THREADSAFE - make it thread-safe.</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#acce512d557a3c776d474bfc977f34045">  127</a></span>&#160;qhashtbl_t *<a class="code" href="qhashtbl_8c.html#acce512d557a3c776d474bfc977f34045">qhashtbl</a>(<span class="keywordtype">size_t</span> range, <span class="keywordtype">int</span> options) {</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordflow">if</span> (range == 0) {</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        range = <a class="code" href="qhashtbl_8c.html#a3a9cf947d23f63b5a86e4ab6f815c4fd">DEFAULT_INDEX_RANGE</a>;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    }</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    qhashtbl_t *tbl = (qhashtbl_t *) calloc(1, <span class="keyword">sizeof</span>(qhashtbl_t));</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <span class="keywordflow">if</span> (tbl == NULL)</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="keywordflow">goto</span> malloc_failure;</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <span class="comment">// allocate table space</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    tbl-&gt;slots = (qhashtbl_obj_t **) calloc(range, <span class="keyword">sizeof</span>(qhashtbl_obj_t *));</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    <span class="keywordflow">if</span> (tbl-&gt;slots == NULL)</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        <span class="keywordflow">goto</span> malloc_failure;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <span class="comment">// handle options.</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    <span class="keywordflow">if</span> (options &amp; QHASHTBL_THREADSAFE) {</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        Q_MUTEX_NEW(tbl-&gt;qmutex, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        <span class="keywordflow">if</span> (tbl-&gt;qmutex == NULL)</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;            <span class="keywordflow">goto</span> malloc_failure;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    }</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    <span class="comment">// assign methods</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    tbl-&gt;put = <a class="code" href="qhashtbl_8c.html#aa156cfc5dbc28dd5c082dbf0d354fd5f">qhashtbl_put</a>;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    tbl-&gt;putstr = <a class="code" href="qhashtbl_8c.html#a8832c9892ab3a4057dcf72589f00685a">qhashtbl_putstr</a>;</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    tbl-&gt;putstrf = <a class="code" href="qhashtbl_8c.html#abfea47ba4675f272f0ecaf5041987f8b">qhashtbl_putstrf</a>;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    tbl-&gt;putint = <a class="code" href="qhashtbl_8c.html#ae6a51c2268d057d6de84c0e3b661ba60">qhashtbl_putint</a>;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    tbl-&gt;get = <a class="code" href="qhashtbl_8c.html#a4ebd413a2ffc36b4a72692aba402c4fd">qhashtbl_get</a>;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    tbl-&gt;getstr = <a class="code" href="qhashtbl_8c.html#ad0b71ffa5b24fd9b14ddfede6e872859">qhashtbl_getstr</a>;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    tbl-&gt;getint = <a class="code" href="qhashtbl_8c.html#a28ecdb8684c5f059ae179d78e4d4b02a">qhashtbl_getint</a>;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    tbl-&gt;remove = <a class="code" href="qhashtbl_8c.html#a0e16876f85af045651b4e14a98760ee6">qhashtbl_remove</a>;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    tbl-&gt;getnext = <a class="code" href="qhashtbl_8c.html#a5c30813d4a8dbf3dbb23c394d7799393">qhashtbl_getnext</a>;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    tbl-&gt;size = <a class="code" href="qhashtbl_8c.html#a78ff1327078f1aac4294cad1c4e1953c">qhashtbl_size</a>;</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    tbl-&gt;clear = <a class="code" href="qhashtbl_8c.html#a26a4dc238b680364bf498e23ec2e1553">qhashtbl_clear</a>;</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    tbl-&gt;debug = <a class="code" href="qhashtbl_8c.html#a166533cb5a45f6d2e458ff36807401f8">qhashtbl_debug</a>;</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    tbl-&gt;lock = <a class="code" href="qhashtbl_8c.html#a87be8b838dc11139075428254493e8b3">qhashtbl_lock</a>;</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    tbl-&gt;unlock = <a class="code" href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">qhashtbl_unlock</a>;</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    tbl-&gt;free = <a class="code" href="qhashtbl_8c.html#a4a71fdf75c0db2e15984195f55b5bc27">qhashtbl_free</a>;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    <span class="comment">// set table range.</span></div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    tbl-&gt;range = range;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    <span class="keywordflow">return</span> tbl;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    malloc_failure:</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    errno = ENOMEM;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <span class="keywordflow">if</span> (tbl) {</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        assert(tbl-&gt;qmutex == NULL);</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;        <a class="code" href="qhashtbl_8c.html#a4a71fdf75c0db2e15984195f55b5bc27">qhashtbl_free</a>(tbl);</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    }</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;}</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="comment"> * qhashtbl-&gt;put(): Put an object into this table.</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="comment"> * @param tbl       qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="comment"> * @param name      key name</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="comment"> * @param data      data object</span></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;<span class="comment"> * @param size      size of data object</span></div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false</span></div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="comment"> *  - EINVAL : Invalid argument.</span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;<span class="comment"> *  - ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#aa156cfc5dbc28dd5c082dbf0d354fd5f">  198</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhashtbl_8c.html#aa156cfc5dbc28dd5c082dbf0d354fd5f">qhashtbl_put</a>(qhashtbl_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">void</span> *data,</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;                <span class="keywordtype">size_t</span> size) {</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    <span class="keywordflow">if</span> (name == NULL || data == NULL) {</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    }</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    <span class="comment">// get hash integer</span></div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    uint32_t hash = <a class="code" href="qhash_8c.html#a433dc88e449b346a863f957421c4d2ba">qhashmurmur3_32</a>(name, strlen(name));</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    <span class="keywordtype">int</span> idx = hash % tbl-&gt;range;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    <a class="code" href="qhashtbl_8c.html#a87be8b838dc11139075428254493e8b3">qhashtbl_lock</a>(tbl);</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    <span class="comment">// find existence key</span></div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    qhashtbl_obj_t *obj;</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="keywordflow">for</span> (obj = tbl-&gt;slots[idx]; obj != NULL; obj = obj-&gt;next) {</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        <span class="keywordflow">if</span> (obj-&gt;hash == hash &amp;&amp; !strcmp(obj-&gt;name, name)) {</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;        }</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    }</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    <span class="comment">// duplicate object</span></div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;    <span class="keywordtype">char</span> *dupname = strdup(name);</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    <span class="keywordtype">void</span> *dupdata = malloc(size);</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;    <span class="keywordflow">if</span> (dupname == NULL || dupdata == NULL) {</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;        free(dupname);</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;        free(dupdata);</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;        <a class="code" href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">qhashtbl_unlock</a>(tbl);</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;        errno = ENOMEM;</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    }</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    memcpy(dupdata, data, size);</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    <span class="comment">// put into table</span></div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    <span class="keywordflow">if</span> (obj == NULL) {</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;        <span class="comment">// insert</span></div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;        obj = (qhashtbl_obj_t *) calloc(1, <span class="keyword">sizeof</span>(qhashtbl_obj_t));</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;        <span class="keywordflow">if</span> (obj == NULL) {</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;            free(dupname);</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;            free(dupdata);</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;            <a class="code" href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">qhashtbl_unlock</a>(tbl);</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;            errno = ENOMEM;</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;        }</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;        <span class="keywordflow">if</span> (tbl-&gt;slots[idx] != NULL) {</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;            <span class="comment">// insert at the beginning</span></div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;            obj-&gt;next = tbl-&gt;slots[idx];</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;        }</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;        tbl-&gt;slots[idx] = obj;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;        <span class="comment">// increase counter</span></div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;        tbl-&gt;num++;</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;        <span class="comment">// replace</span></div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;        free(obj-&gt;name);</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;        free(obj-&gt;data);</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    }</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    <span class="comment">// set data</span></div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    obj-&gt;hash = hash;</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    obj-&gt;name = dupname;</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;    obj-&gt;data = dupdata;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    obj-&gt;size = size;</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    <a class="code" href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">qhashtbl_unlock</a>(tbl);</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;}</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;<span class="comment"> * qhashtbl-&gt;putstr(): Put a string into this table.</span></div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;<span class="comment"> * @param tbl       qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;<span class="comment"> * @param name      key name.</span></div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;<span class="comment"> * @param str       string data.</span></div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;<span class="comment"> *  - EINVAL : Invalid argument.</span></div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;<span class="comment"> *  - ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#a8832c9892ab3a4057dcf72589f00685a">  279</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhashtbl_8c.html#a8832c9892ab3a4057dcf72589f00685a">qhashtbl_putstr</a>(qhashtbl_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *str) {</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qhashtbl_8c.html#aa156cfc5dbc28dd5c082dbf0d354fd5f">qhashtbl_put</a>(tbl, name, str, (str != NULL) ? (strlen(str) + 1) : 0);</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;}</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;<span class="comment"> * qhashtbl-&gt;putstrf(): Put a formatted string into this table.</span></div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;<span class="comment"> * @param tbl       qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;<span class="comment"> * @param name      key name.</span></div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;<span class="comment"> * @param format    formatted string data.</span></div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;<span class="comment"> *  - EINVAL : Invalid argument.</span></div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;<span class="comment"> *  - ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#abfea47ba4675f272f0ecaf5041987f8b">  295</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhashtbl_8c.html#abfea47ba4675f272f0ecaf5041987f8b">qhashtbl_putstrf</a>(qhashtbl_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *format, ...) {</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    <span class="keywordtype">char</span> *str;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    DYNAMIC_VSPRINTF(str, format);</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    <span class="keywordflow">if</span> (str == NULL) {</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;        errno = ENOMEM;</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    }</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    <span class="keywordtype">bool</span> ret = <a class="code" href="qhashtbl_8c.html#a8832c9892ab3a4057dcf72589f00685a">qhashtbl_putstr</a>(tbl, name, str);</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    free(str);</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;}</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;<span class="comment"> * qhashtbl-&gt;putint(): Put a integer into this table as string type.</span></div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;<span class="comment"> * @param tbl       qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;<span class="comment"> * @param name      key name.</span></div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;<span class="comment"> * @param num       integer data.</span></div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;<span class="comment"> *  - EINVAL : Invalid argument.</span></div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;<span class="comment"> *  - ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;<span class="comment"> * The integer will be converted to a string object and stored as string object.</span></div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#ae6a51c2268d057d6de84c0e3b661ba60">  323</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhashtbl_8c.html#ae6a51c2268d057d6de84c0e3b661ba60">qhashtbl_putint</a>(qhashtbl_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> int64_t num) {</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    <span class="keywordtype">char</span> str[20 + 1];</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    snprintf(str, <span class="keyword">sizeof</span>(str), <span class="stringliteral">&quot;%&quot;</span>PRId64, num);</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qhashtbl_8c.html#a8832c9892ab3a4057dcf72589f00685a">qhashtbl_putstr</a>(tbl, name, str);</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;}</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;<span class="comment"> * qhashtbl-&gt;get(): Get an object from this table.</span></div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="comment"> * @param tbl       qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;<span class="comment"> * @param name      key name.</span></div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;<span class="comment"> * @param size      if not NULL, oject size will be stored.</span></div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;<span class="comment"> * @param newmem    whether or not to allocate memory for the data.</span></div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;<span class="comment"> * @return a pointer of data if the key is found, otherwise returns NULL.</span></div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;<span class="comment"> *  - ENOENT : No such key found.</span></div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="comment"> *  - EINVAL : Invalid argument.</span></div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;<span class="comment"> *  - ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;<span class="comment"> *  qhashtbl_t *tbl = qhashtbl(0, 0);</span></div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;<span class="comment"> *  (...codes...)</span></div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;<span class="comment"> *  // with newmem flag unset</span></div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;<span class="comment"> *  size_t size;</span></div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;<span class="comment"> *  void *data = (struct myobj*)tbl-&gt;get(tbl, &quot;key_name&quot;, &amp;size, false);</span></div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;<span class="comment"> *  // with newmem flag set</span></div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;<span class="comment"> *  size_t size;</span></div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;<span class="comment"> *  void *data  = (struct myobj*)tbl-&gt;get(tbl, &quot;key_name&quot;, &amp;size, true);</span></div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;<span class="comment"> *  free(data);</span></div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;<span class="comment"> *  If newmem flag is set, returned data will be malloced and should be</span></div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;<span class="comment"> *  deallocated by user. Otherwise returned pointer will point internal buffer</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;<span class="comment"> *  directly and should not be de-allocated by user. In thread-safe mode,</span></div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;<span class="comment"> *  newmem flag must be set to true always.</span></div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#a4ebd413a2ffc36b4a72692aba402c4fd">  363</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qhashtbl_8c.html#a4ebd413a2ffc36b4a72692aba402c4fd">qhashtbl_get</a>(qhashtbl_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">size_t</span> *size, <span class="keywordtype">bool</span> newmem) {</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;    <span class="keywordflow">if</span> (name == NULL) {</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;    }</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;    uint32_t hash = <a class="code" href="qhash_8c.html#a433dc88e449b346a863f957421c4d2ba">qhashmurmur3_32</a>(name, strlen(name));</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    <span class="keywordtype">int</span> idx = hash % tbl-&gt;range;</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;    <a class="code" href="qhashtbl_8c.html#a87be8b838dc11139075428254493e8b3">qhashtbl_lock</a>(tbl);</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;    <span class="comment">// find key</span></div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;    qhashtbl_obj_t *obj;</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;    <span class="keywordflow">for</span> (obj = tbl-&gt;slots[idx]; obj != NULL; obj = obj-&gt;next) {</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;        <span class="keywordflow">if</span> (obj-&gt;hash == hash &amp;&amp; !strcmp(obj-&gt;name, name)) {</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;        }</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;    }</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;    <span class="keywordtype">void</span> *data = NULL;</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;    <span class="keywordflow">if</span> (obj != NULL) {</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;        <span class="keywordflow">if</span> (newmem == <span class="keyword">false</span>) {</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;            data = obj-&gt;data;</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;            data = malloc(obj-&gt;size);</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;            <span class="keywordflow">if</span> (data == NULL) {</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;                errno = ENOMEM;</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;                <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;            }</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;            memcpy(data, obj-&gt;data, obj-&gt;size);</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;        }</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;        <span class="keywordflow">if</span> (size != NULL &amp;&amp; data != NULL)</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;            *size = obj-&gt;size;</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;    }</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;    <a class="code" href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">qhashtbl_unlock</a>(tbl);</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    <span class="keywordflow">if</span> (data == NULL)</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;        errno = ENOENT;</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    <span class="keywordflow">return</span> data;</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;}</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;<span class="comment"> * qhashtbl-&gt;getstr(): Finds an object and returns as string type.</span></div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;<span class="comment"> * @param tbl       qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;<span class="comment"> * @param name      key name</span></div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;<span class="comment"> * @param newmem    whether or not to allocate memory for the data.</span></div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;<span class="comment"> * @return a pointer of data if the key is found, otherwise returns NULL.</span></div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;<span class="comment"> *  - ENOENT : No such key found.</span></div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;<span class="comment"> *  - EINVAL : Invalid argument.</span></div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;<span class="comment"> *  - ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;<span class="comment"> *  If newmem flag is set, returned data will be malloced and should be</span></div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;<span class="comment"> *  deallocated by user.</span></div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00422"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#ad0b71ffa5b24fd9b14ddfede6e872859">  422</a></span>&#160;<span class="keywordtype">char</span> *<a class="code" href="qhashtbl_8c.html#ad0b71ffa5b24fd9b14ddfede6e872859">qhashtbl_getstr</a>(qhashtbl_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">bool</span> newmem) {</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qhashtbl_8c.html#a4ebd413a2ffc36b4a72692aba402c4fd">qhashtbl_get</a>(tbl, name, NULL, newmem);</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;}</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;<span class="comment"> * qhashtbl-&gt;getint(): Finds an object with given name and returns as</span></div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;<span class="comment"> * integer type.</span></div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;<span class="comment"> * @param tbl       qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;<span class="comment"> * @param name      key name</span></div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;<span class="comment"> * @return value integer if successful, otherwise(not found) returns 0</span></div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;<span class="comment"> *  - ENOENT : No such key found.</span></div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;<span class="comment"> *  - EINVAL : Invalid argument.</span></div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;<span class="comment"> *  - ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00439"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#a28ecdb8684c5f059ae179d78e4d4b02a">  439</a></span>&#160;int64_t <a class="code" href="qhashtbl_8c.html#a28ecdb8684c5f059ae179d78e4d4b02a">qhashtbl_getint</a>(qhashtbl_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name) {</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;    int64_t num = 0;</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;    <span class="keywordtype">char</span> *str = <a class="code" href="qhashtbl_8c.html#ad0b71ffa5b24fd9b14ddfede6e872859">qhashtbl_getstr</a>(tbl, name, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;    <span class="keywordflow">if</span> (str != NULL) {</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;        num = atoll(str);</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;        free(str);</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    }</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;    <span class="keywordflow">return</span> num;</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;}</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;<span class="comment"> * qhashtbl-&gt;remove(): Remove an object from this table.</span></div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;<span class="comment"> * @param tbl   qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;<span class="comment"> * @param name  key name</span></div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;<span class="comment"> * @return true if successful, otherwise(not found) returns false</span></div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;<span class="comment"> *  - ENOENT : No such key found.</span></div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;<span class="comment"> *  - EINVAL : Invalid argument.</span></div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00461"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#a0e16876f85af045651b4e14a98760ee6">  461</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhashtbl_8c.html#a0e16876f85af045651b4e14a98760ee6">qhashtbl_remove</a>(qhashtbl_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name) {</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;    <span class="keywordflow">if</span> (name == NULL) {</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;    }</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;    <a class="code" href="qhashtbl_8c.html#a87be8b838dc11139075428254493e8b3">qhashtbl_lock</a>(tbl);</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;    uint32_t hash = <a class="code" href="qhash_8c.html#a433dc88e449b346a863f957421c4d2ba">qhashmurmur3_32</a>(name, strlen(name));</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;    <span class="keywordtype">int</span> idx = hash % tbl-&gt;range;</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;    <span class="comment">// find key</span></div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;    <span class="keywordtype">bool</span> found = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;    qhashtbl_obj_t *prev = NULL;</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;    qhashtbl_obj_t *obj;</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;    <span class="keywordflow">for</span> (obj = tbl-&gt;slots[idx]; obj != NULL; obj = obj-&gt;next) {</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;        <span class="keywordflow">if</span> (obj-&gt;hash == hash &amp;&amp; !strcmp(obj-&gt;name, name)) {</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;            <span class="comment">// adjust link</span></div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;            <span class="keywordflow">if</span> (prev == NULL)</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;                tbl-&gt;slots[idx] = obj-&gt;next;</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;                prev-&gt;next = obj-&gt;next;</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;            <span class="comment">// remove</span></div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;            free(obj-&gt;name);</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;            free(obj-&gt;data);</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;            free(obj);</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;            found = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;            tbl-&gt;num--;</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;        }</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;        prev = obj;</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;    }</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;    <a class="code" href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">qhashtbl_unlock</a>(tbl);</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;    <span class="keywordflow">if</span> (found == <span class="keyword">false</span>)</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;        errno = ENOENT;</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;    <span class="keywordflow">return</span> found;</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;}</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;<span class="comment"> * qhashtbl-&gt;getnext(): Get next element.</span></div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;<span class="comment"> * @param tbl       qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;<span class="comment"> * @param obj       found data will be stored in this object</span></div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;<span class="comment"> * @param newmem    whether or not to allocate memory for the data.</span></div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;<span class="comment"> * @return true if found otherwise returns false</span></div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;<span class="comment"> *  - ENOENT : No next element.</span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;<span class="comment"> *  - EINVAL : Invalid argument.</span></div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;<span class="comment"> *  - ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;<span class="comment"> *  qhashtbl_t *tbl = qhashtbl(0, 0);</span></div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;<span class="comment"> *  (...add data into list...)</span></div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;<span class="comment"> *  qhashtbl_obj_t obj;</span></div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;<span class="comment"> *  memset((void*)&amp;obj, 0, sizeof(obj)); // must be cleared before call</span></div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;<span class="comment"> *  tbl-&gt;lock(tbl);  // lock it when thread condition is expected</span></div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;<span class="comment"> *  while(tbl-&gt;getnext(tbl, &amp;obj, false) == true) {  // newmem is false</span></div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;<span class="comment"> *     printf(&quot;NAME=%s, DATA=%s, SIZE=%zu\n&quot;,</span></div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;<span class="comment"> *     obj.name, (char*)obj.data, obj.size);</span></div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;<span class="comment"> *     // do free obj.name and obj.data if newmem was set to true;</span></div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;<span class="comment"> *  }</span></div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;<span class="comment"> *  tbl-&gt;unlock(tbl);</span></div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;<span class="comment"> *  locking must be provided on user code when all element scan must be</span></div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;<span class="comment"> *  guaranteed where multiple threads concurrently update the table.</span></div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;<span class="comment"> *  It&#39;s ok not to lock the table on the user code even in thread condition,</span></div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;<span class="comment"> *  when concurreny is importand and all element scan in a path doesn&#39;t need</span></div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;<span class="comment"> *  to be guaranteed. In this case, new data inserted during the traversal</span></div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;<span class="comment"> *  will be show up in this scan or next scan. Make sure newmem flag is set</span></div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;<span class="comment"> *  if deletion is expected during the scan.</span></div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;<span class="comment"> *  Object obj should be initialized with 0 by using memset() before first call.</span></div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00543"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#a5c30813d4a8dbf3dbb23c394d7799393">  543</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhashtbl_8c.html#a5c30813d4a8dbf3dbb23c394d7799393">qhashtbl_getnext</a>(qhashtbl_t *tbl, qhashtbl_obj_t *obj, <span class="keyword">const</span> <span class="keywordtype">bool</span> newmem) {</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;    <span class="keywordflow">if</span> (obj == NULL) {</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;    }</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;    <a class="code" href="qhashtbl_8c.html#a87be8b838dc11139075428254493e8b3">qhashtbl_lock</a>(tbl);</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;    <span class="keywordtype">bool</span> found = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;    qhashtbl_obj_t *cursor = NULL;</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;    <span class="keywordtype">int</span> idx = 0;</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;    <span class="keywordflow">if</span> (obj-&gt;name != NULL) {</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;        idx = (obj-&gt;hash % tbl-&gt;range) + 1;</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;        cursor = obj-&gt;next;</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;    }</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;    <span class="keywordflow">if</span> (cursor != NULL) {</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;        <span class="comment">// has link</span></div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;        found = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;        <span class="comment">// search from next index</span></div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;        <span class="keywordflow">for</span> (; idx &lt; tbl-&gt;range; idx++) {</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;            <span class="keywordflow">if</span> (tbl-&gt;slots[idx] != NULL) {</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;                cursor = tbl-&gt;slots[idx];</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;                found = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;            }</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;        }</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;    }</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;    <span class="keywordflow">if</span> (cursor != NULL) {</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;        <span class="keywordflow">if</span> (newmem == <span class="keyword">true</span>) {</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;            obj-&gt;name = strdup(cursor-&gt;name);</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;            obj-&gt;data = malloc(cursor-&gt;size);</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;            <span class="keywordflow">if</span> (obj-&gt;name == NULL || obj-&gt;data == NULL) {</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;                DEBUG(<span class="stringliteral">&quot;getnext(): Unable to allocate memory.&quot;</span>);</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;                free(obj-&gt;name);</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;                free(obj-&gt;data);</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;                <a class="code" href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">qhashtbl_unlock</a>(tbl);</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;                errno = ENOMEM;</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;            }</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;            memcpy(obj-&gt;data, cursor-&gt;data, cursor-&gt;size);</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;            obj-&gt;size = cursor-&gt;size;</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;            obj-&gt;name = cursor-&gt;name;</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;            obj-&gt;data = cursor-&gt;data;</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;        }</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;        obj-&gt;hash = cursor-&gt;hash;</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;        obj-&gt;size = cursor-&gt;size;</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;        obj-&gt;next = cursor-&gt;next;</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;    }</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;    <a class="code" href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">qhashtbl_unlock</a>(tbl);</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;    <span class="keywordflow">if</span> (found == <span class="keyword">false</span>)</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;        errno = ENOENT;</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;    <span class="keywordflow">return</span> found;</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;}</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;<span class="comment"> * qhashtbl-&gt;size(): Returns the number of keys in this hashtable.</span></div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;<span class="comment"> * @param tbl   qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;<span class="comment"> * @return number of elements stored</span></div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00613"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#a78ff1327078f1aac4294cad1c4e1953c">  613</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="qhashtbl_8c.html#a78ff1327078f1aac4294cad1c4e1953c">qhashtbl_size</a>(qhashtbl_t *tbl) {</div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;    <span class="keywordflow">return</span> tbl-&gt;num;</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;}</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;<span class="comment"> * qhashtbl-&gt;clear(): Clears this hashtable so that it contains no keys.</span></div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;<span class="comment"> * @param tbl   qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00622"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#a26a4dc238b680364bf498e23ec2e1553">  622</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="qhashtbl_8c.html#a26a4dc238b680364bf498e23ec2e1553">qhashtbl_clear</a>(qhashtbl_t *tbl) {</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;    <a class="code" href="qhashtbl_8c.html#a87be8b838dc11139075428254493e8b3">qhashtbl_lock</a>(tbl);</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;    <span class="keywordtype">int</span> idx;</div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;    <span class="keywordflow">for</span> (idx = 0; idx &lt; tbl-&gt;range &amp;&amp; tbl-&gt;num &gt; 0; idx++) {</div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;        <span class="keywordflow">if</span> (tbl-&gt;slots[idx] == NULL)</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;            <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;        qhashtbl_obj_t *obj = tbl-&gt;slots[idx];</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;        tbl-&gt;slots[idx] = NULL;</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;        <span class="keywordflow">while</span> (obj != NULL) {</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;            qhashtbl_obj_t *next = obj-&gt;next;</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;            free(obj-&gt;name);</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;            free(obj-&gt;data);</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;            free(obj);</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;            obj = next;</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;</div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;            tbl-&gt;num--;</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;        }</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;    }</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;    <a class="code" href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">qhashtbl_unlock</a>(tbl);</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;}</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;<span class="comment"> * qhashtbl-&gt;debug(): Print hash table for debugging purpose</span></div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;<span class="comment"> * @param tbl   qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;<span class="comment"> * @param out   output stream</span></div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;<span class="comment"> *  - EIO : Invalid output stream.</span></div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00654"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#a166533cb5a45f6d2e458ff36807401f8">  654</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhashtbl_8c.html#a166533cb5a45f6d2e458ff36807401f8">qhashtbl_debug</a>(qhashtbl_t *tbl, FILE *out) {</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;    <span class="keywordflow">if</span> (out == NULL) {</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;        errno = EIO;</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;    }</div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;</div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;    qhashtbl_obj_t obj;</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;    memset((<span class="keywordtype">void</span> *) &amp;obj, 0, <span class="keyword">sizeof</span>(obj));  <span class="comment">// must be cleared before call</span></div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;    <a class="code" href="qhashtbl_8c.html#a87be8b838dc11139075428254493e8b3">qhashtbl_lock</a>(tbl);</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;    <span class="keywordflow">while</span> (tbl-&gt;getnext(tbl, &amp;obj, <span class="keyword">false</span>) == <span class="keyword">true</span>) {</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;        fprintf(out, <span class="stringliteral">&quot;%s=&quot;</span>, obj.name);</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;        _q_textout(out, obj.data, obj.size, MAX_HUMANOUT);</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;        fprintf(out, <span class="stringliteral">&quot; (%zu, hash=%u)\n&quot;</span>, obj.size, obj.hash);</div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;    }</div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;    <a class="code" href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">qhashtbl_unlock</a>(tbl);</div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;}</div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;<span class="comment"> * qhashtbl-&gt;lock(): Enter critical section.</span></div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;<span class="comment"> * @param tbl   qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;<span class="comment"> *  From user side, normally locking operation is only needed when traverse</span></div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;<span class="comment"> *  all elements using qhashtbl-&gt;getnext().</span></div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;<span class="comment"> *  This operation will do nothing if QHASHTBL_THREADSAFE option was not</span></div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;<span class="comment"> *  given at the initialization time.</span></div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00686"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#a87be8b838dc11139075428254493e8b3">  686</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="qhashtbl_8c.html#a87be8b838dc11139075428254493e8b3">qhashtbl_lock</a>(qhashtbl_t *tbl) {</div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;    Q_MUTEX_ENTER(tbl-&gt;qmutex);</div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;}</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;<span class="comment"> * qhashtbl-&gt;unlock(): Leave critical section.</span></div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;<span class="comment"> * @param tbl   qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;<span class="comment"> *  This operation will do nothing if QHASHTBL_THREADSAFE option was not</span></div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;<span class="comment"> *  given at the initialization time.</span></div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00699"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">  699</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">qhashtbl_unlock</a>(qhashtbl_t *tbl) {</div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;    Q_MUTEX_LEAVE(tbl-&gt;qmutex);</div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;}</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;<span class="comment"> * qhashtbl-&gt;free(): De-allocate hash table</span></div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;<span class="comment"> * @param tbl   qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00708"></a><span class="lineno"><a class="line" href="qhashtbl_8c.html#a4a71fdf75c0db2e15984195f55b5bc27">  708</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="qhashtbl_8c.html#a4a71fdf75c0db2e15984195f55b5bc27">qhashtbl_free</a>(qhashtbl_t *tbl) {</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;    <a class="code" href="qhashtbl_8c.html#a87be8b838dc11139075428254493e8b3">qhashtbl_lock</a>(tbl);</div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;    <a class="code" href="qhashtbl_8c.html#a26a4dc238b680364bf498e23ec2e1553">qhashtbl_clear</a>(tbl);</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;    free(tbl-&gt;slots);</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;    <a class="code" href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">qhashtbl_unlock</a>(tbl);</div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;    Q_MUTEX_DESTROY(tbl-&gt;qmutex);</div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;    free(tbl);</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;}</div>
<div class="ttc" id="qhashtbl_8c_html_a0e16876f85af045651b4e14a98760ee6"><div class="ttname"><a href="qhashtbl_8c.html#a0e16876f85af045651b4e14a98760ee6">qhashtbl_remove</a></div><div class="ttdeci">bool qhashtbl_remove(qhashtbl_t *tbl, const char *name)</div><div class="ttdoc">qhashtbl-&gt;remove(): Remove an object from this table. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00461">qhashtbl.c:461</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_a78ff1327078f1aac4294cad1c4e1953c"><div class="ttname"><a href="qhashtbl_8c.html#a78ff1327078f1aac4294cad1c4e1953c">qhashtbl_size</a></div><div class="ttdeci">size_t qhashtbl_size(qhashtbl_t *tbl)</div><div class="ttdoc">qhashtbl-&gt;size(): Returns the number of keys in this hashtable. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00613">qhashtbl.c:613</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_a4a71fdf75c0db2e15984195f55b5bc27"><div class="ttname"><a href="qhashtbl_8c.html#a4a71fdf75c0db2e15984195f55b5bc27">qhashtbl_free</a></div><div class="ttdeci">void qhashtbl_free(qhashtbl_t *tbl)</div><div class="ttdoc">qhashtbl-&gt;free(): De-allocate hash table </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00708">qhashtbl.c:708</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_ae6a51c2268d057d6de84c0e3b661ba60"><div class="ttname"><a href="qhashtbl_8c.html#ae6a51c2268d057d6de84c0e3b661ba60">qhashtbl_putint</a></div><div class="ttdeci">bool qhashtbl_putint(qhashtbl_t *tbl, const char *name, const int64_t num)</div><div class="ttdoc">qhashtbl-&gt;putint(): Put a integer into this table as string type. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00323">qhashtbl.c:323</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_a26a4dc238b680364bf498e23ec2e1553"><div class="ttname"><a href="qhashtbl_8c.html#a26a4dc238b680364bf498e23ec2e1553">qhashtbl_clear</a></div><div class="ttdeci">void qhashtbl_clear(qhashtbl_t *tbl)</div><div class="ttdoc">qhashtbl-&gt;clear(): Clears this hashtable so that it contains no keys. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00622">qhashtbl.c:622</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_a8832c9892ab3a4057dcf72589f00685a"><div class="ttname"><a href="qhashtbl_8c.html#a8832c9892ab3a4057dcf72589f00685a">qhashtbl_putstr</a></div><div class="ttdeci">bool qhashtbl_putstr(qhashtbl_t *tbl, const char *name, const char *str)</div><div class="ttdoc">qhashtbl-&gt;putstr(): Put a string into this table. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00279">qhashtbl.c:279</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_a87be8b838dc11139075428254493e8b3"><div class="ttname"><a href="qhashtbl_8c.html#a87be8b838dc11139075428254493e8b3">qhashtbl_lock</a></div><div class="ttdeci">void qhashtbl_lock(qhashtbl_t *tbl)</div><div class="ttdoc">qhashtbl-&gt;lock(): Enter critical section. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00686">qhashtbl.c:686</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_a28ecdb8684c5f059ae179d78e4d4b02a"><div class="ttname"><a href="qhashtbl_8c.html#a28ecdb8684c5f059ae179d78e4d4b02a">qhashtbl_getint</a></div><div class="ttdeci">int64_t qhashtbl_getint(qhashtbl_t *tbl, const char *name)</div><div class="ttdoc">qhashtbl-&gt;getint(): Finds an object with given name and returns as integer type. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00439">qhashtbl.c:439</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_aa156cfc5dbc28dd5c082dbf0d354fd5f"><div class="ttname"><a href="qhashtbl_8c.html#aa156cfc5dbc28dd5c082dbf0d354fd5f">qhashtbl_put</a></div><div class="ttdeci">bool qhashtbl_put(qhashtbl_t *tbl, const char *name, const void *data, size_t size)</div><div class="ttdoc">qhashtbl-&gt;put(): Put an object into this table. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00198">qhashtbl.c:198</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_ad0b71ffa5b24fd9b14ddfede6e872859"><div class="ttname"><a href="qhashtbl_8c.html#ad0b71ffa5b24fd9b14ddfede6e872859">qhashtbl_getstr</a></div><div class="ttdeci">char * qhashtbl_getstr(qhashtbl_t *tbl, const char *name, const bool newmem)</div><div class="ttdoc">qhashtbl-&gt;getstr(): Finds an object and returns as string type. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00422">qhashtbl.c:422</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_a3a9cf947d23f63b5a86e4ab6f815c4fd"><div class="ttname"><a href="qhashtbl_8c.html#a3a9cf947d23f63b5a86e4ab6f815c4fd">DEFAULT_INDEX_RANGE</a></div><div class="ttdeci">#define DEFAULT_INDEX_RANGE</div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00101">qhashtbl.c:101</a></div></div>
<div class="ttc" id="qhash_8c_html_a433dc88e449b346a863f957421c4d2ba"><div class="ttname"><a href="qhash_8c.html#a433dc88e449b346a863f957421c4d2ba">qhashmurmur3_32</a></div><div class="ttdeci">uint32_t qhashmurmur3_32(const void *data, size_t nbytes)</div><div class="ttdoc">Get 32-bit Murmur3 hash. </div><div class="ttdef"><b>Definition:</b> <a href="qhash_8c_source.html#l00258">qhash.c:258</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_acce512d557a3c776d474bfc977f34045"><div class="ttname"><a href="qhashtbl_8c.html#acce512d557a3c776d474bfc977f34045">qhashtbl</a></div><div class="ttdeci">qhashtbl_t * qhashtbl(size_t range, int options)</div><div class="ttdoc">Initialize hash table. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00127">qhashtbl.c:127</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_a35de9472338a15c45c1e7ffa9935b701"><div class="ttname"><a href="qhashtbl_8c.html#a35de9472338a15c45c1e7ffa9935b701">qhashtbl_unlock</a></div><div class="ttdeci">void qhashtbl_unlock(qhashtbl_t *tbl)</div><div class="ttdoc">qhashtbl-&gt;unlock(): Leave critical section. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00699">qhashtbl.c:699</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_a5c30813d4a8dbf3dbb23c394d7799393"><div class="ttname"><a href="qhashtbl_8c.html#a5c30813d4a8dbf3dbb23c394d7799393">qhashtbl_getnext</a></div><div class="ttdeci">bool qhashtbl_getnext(qhashtbl_t *tbl, qhashtbl_obj_t *obj, const bool newmem)</div><div class="ttdoc">qhashtbl-&gt;getnext(): Get next element. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00543">qhashtbl.c:543</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_abfea47ba4675f272f0ecaf5041987f8b"><div class="ttname"><a href="qhashtbl_8c.html#abfea47ba4675f272f0ecaf5041987f8b">qhashtbl_putstrf</a></div><div class="ttdeci">bool qhashtbl_putstrf(qhashtbl_t *tbl, const char *name, const char *format,...)</div><div class="ttdoc">qhashtbl-&gt;putstrf(): Put a formatted string into this table. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00295">qhashtbl.c:295</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_a4ebd413a2ffc36b4a72692aba402c4fd"><div class="ttname"><a href="qhashtbl_8c.html#a4ebd413a2ffc36b4a72692aba402c4fd">qhashtbl_get</a></div><div class="ttdeci">void * qhashtbl_get(qhashtbl_t *tbl, const char *name, size_t *size, bool newmem)</div><div class="ttdoc">qhashtbl-&gt;get(): Get an object from this table. </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00363">qhashtbl.c:363</a></div></div>
<div class="ttc" id="qhashtbl_8c_html_a166533cb5a45f6d2e458ff36807401f8"><div class="ttname"><a href="qhashtbl_8c.html#a166533cb5a45f6d2e458ff36807401f8">qhashtbl_debug</a></div><div class="ttdeci">bool qhashtbl_debug(qhashtbl_t *tbl, FILE *out)</div><div class="ttdoc">qhashtbl-&gt;debug(): Print hash table for debugging purpose </div><div class="ttdef"><b>Definition:</b> <a href="qhashtbl_8c_source.html#l00654">qhashtbl.c:654</a></div></div>
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